Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is another embodiment thereof.

The outermost dashed broken lines in the figures show a display screen or portion thereof, and form no part of the claimed design. The other dashed broken lines in the figures show portions of the graphical user interface that form no part of the claimed design. The dot-dash lines in the figures show boundaries, and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 